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Cheap flights from Illinois to Portland, Maine from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Portland, Maine departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Find the cheapest flights from Illinois to Portland

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Portland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Portland.

Cheap last minute flights

Planning a quick getaway from Illinois to Portland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Portland

Find recent round-trip train or bus tickets from Illinois to Portland.

All round-trip flight deals to Portland

The cheapest plane tickets to Portland found on KAYAK recently.
5:05 pm - 6:16 pmSTL-PWM
24h 11m1 stop
9:02 pm - 11:31 pmPWM-STL
27h 29m1 stop
$120Frontier
Find Deal
Sat, Feb 8 - Mon, Feb 10
7:18 pm - 9:23 amORD-PWM
13h 05m1 stop
8:35 pm - 10:25 pmPWM-ORD
26h 50m1 stop
$160Frontier
Find Deal
Fri, Feb 14 - Fri, Feb 21
1:22 pm - 11:00 pmORD-PWM
8h 38m1 stop
6:10 am - 12:27 pmPWM-ORD
7h 17m1 stop
$163JetBlue
Find Deal
Thu, Apr 3 - Tue, Apr 8
1:22 pm - 11:00 pmORD-PWM
8h 38m1 stop
6:10 am - 12:27 pmPWM-ORD
7h 17m1 stop
$185JetBlue
Find Deal
Thu, Apr 3 - Fri, Apr 4
6:20 pm - 9:50 pmORD-PWM
2h 30mnonstop
7:19 am - 9:10 amPWM-ORD
2h 51mnonstop
$209American Airlines
Find Deal
Sat, Jul 5 - Wed, Jul 9
6:20 pm - 9:50 pmORD-PWM
2h 30mnonstop
4:15 pm - 10:34 pmPWM-ORD
7h 19m1 stop
$219American Airlines
Find Deal
Sat, Jul 5 - Wed, Jul 9
7:30 am - 11:02 amORD-PWM
2h 32mnonstop
6:00 am - 8:00 amPWM-ORD
3h 00mnonstop
$228United Airlines
Find Deal
Thu, Apr 3 - Tue, Apr 8
11:10 am - 2:42 pmORD-PWM
2h 32mnonstop
6:05 pm - 10:57 pmPWM-ORD
5h 52m1 stop
$229United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
2:55 pm - 11:10 pmORD-PWM
7h 15m2 stops
5:25 pm - 10:36 pmPWM-ORD
6h 11m1 stop
$244Delta
Find Deal
Tue, Feb 4 - Fri, Feb 7
7:05 am - 2:22 pmORD-PWM
6h 17m1 stop
6:00 am - 12:55 pmPWM-ORD
7h 55m2 stops
$254Delta
Find Deal
Thu, Feb 13 - Thu, Feb 20
5:10 am - 7:35 pmORD-PWM
13h 25m1 stop
$61Frontier
Find Deal
Mon, Mar 3
5:05 pm - 6:16 pmSTL-PWM
24h 11m1 stop
$66Frontier
Find Deal
Sat, Feb 1
1:22 pm - 11:00 pmORD-PWM
8h 38m1 stop
$87JetBlue
Find Deal
Tue, Apr 15
9:50 am - 4:55 pmORD-PWM
6h 05m1 stop
$104JetBlue
Find Deal
Sat, May 10
6:06 am - 11:47 amORD-PWM
4h 41m1 stop
$115American Airlines
Find Deal
Sat, Feb 15
5:10 pm - 11:55 pmORD-PWM
5h 45m1 stop
$120Delta
Find Deal
Wed, Feb 12
9:33 am - 4:03 pmMDW-PWM
5h 30m1 stop
$120Delta
Find Deal
Wed, Feb 12
3:00 pm - 11:15 pmORD-PWM
7h 15m1 stop
$137United Airlines
Find Deal
Thu, Mar 13
6:06 am - 11:47 amORD-PWM
4h 41m1 stop
$140American Airlines
Find Deal
Thu, Feb 20
3:00 pm - 11:18 pmORD-PWM
7h 18m1 stop
$162United Airlines
Find Deal
Sat, May 3
5:05 pm - 6:16 pmSTL-PWM
24h 11m1 stop
9:02 pm - 11:31 pmPWM-STL
27h 29m1 stop
$320Frontier
Find Deal
Sat, Jan 18 - Mon, Jan 20
10:30 am - 4:06 pmORD-PWM
4h 36m1 stop
5:23 am - 9:55 amPWM-ORD
5h 32m1 stop
$344Delta
Find Deal
Thu, Jan 16 - Tue, Jan 28
1:54 pm - 10:30 pmORD-PWM
7h 36m1 stop
12:38 pm - 7:24 pmPWM-ORD
7h 46m1 stop
$359American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
10:30 am - 4:06 pmORD-PWM
4h 36m1 stop
4:46 pm - 8:53 pmPWM-ORD
5h 07m1 stop
$369Delta
Find Deal
Thu, Jan 16 - Wed, Jan 22
10:30 am - 4:06 pmORD-PWM
4h 36m1 stop
3:02 pm - 11:59 pmPWM-ORD
9h 57m2 stops
$374Delta
Find Deal
Thu, Jan 16 - Thu, Jan 23
11:10 am - 2:42 pmORD-PWM
2h 32mnonstop
4:10 pm - 6:24 pmPWM-ORD
3h 14mnonstop
$384United Airlines
Find Deal
Thu, Jan 16 - Tue, Jan 28
11:10 am - 2:42 pmORD-PWM
2h 32mnonstop
6:05 pm - 10:57 pmPWM-ORD
5h 52m1 stop
$394United Airlines
Find Deal
Thu, Jan 16 - Tue, Jan 28
7:35 am - 12:50 pmMDW-PWM
4h 15m1 stop
1:05 pm - 6:35 pmPWM-MDW
6h 30m1 stop
$429Southwest
Find Deal
Thu, Jan 16 - Sun, Jan 19
4:00 pm - 10:40 pmORD-PWM
5h 40m1 stop
5:35 am - 4:45 pmPWM-ORD
12h 10m2 stops
$434Southwest
Find Deal
Thu, Jan 16 - Sun, Jan 19
1:54 pm - 10:30 pmORD-PWM
7h 36m1 stop
4:50 pm - 10:04 pmPWM-ORD
6h 14m1 stop
$534American Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
11:10 am - 2:42 pmORD-PWM
2h 32mnonstop
4:10 pm - 6:24 pmPWM-ORD
3h 14mnonstop
$209United Airlines
Find Deal
Thu, Feb 6 - Sat, Feb 8
11:10 am - 2:42 pmORD-PWM
2h 32mnonstop
4:10 pm - 6:24 pmPWM-ORD
3h 14mnonstop
$219United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:30 am - 11:02 amORD-PWM
2h 32mnonstop
6:00 am - 8:00 amPWM-ORD
3h 00mnonstop
$228United Airlines
Find Deal
Thu, Apr 3 - Tue, Apr 8
6:20 pm - 9:44 pmORD-PWM
2h 24mnonstop
7:17 am - 9:10 amPWM-ORD
2h 53mnonstop
$234American Airlines
Find Deal
Mon, Jun 16 - Wed, Jun 25
6:00 pm - 9:22 pmORD-PWM
2h 22mnonstop
4:03 pm - 6:10 pmPWM-ORD
3h 07mnonstop
$244United Airlines
Find Deal
Sat, Mar 15 - Fri, Mar 21
6:20 pm - 9:44 pmORD-PWM
2h 24mnonstop
7:17 am - 9:10 amPWM-ORD
2h 53mnonstop
$254American Airlines
Find Deal
Wed, Jun 11 - Sun, Jun 15
8:00 am - 11:34 amORD-PWM
2h 34mnonstop
7:19 am - 9:10 amPWM-ORD
2h 51mnonstop
$258American Airlines
Find Deal
Wed, Jul 2 - Wed, Jul 9
9:15 am - 12:30 pmMDW-PWM
2h 15mnonstop
7:40 pm - 9:15 pmPWM-MDW
2h 35mnonstop
$521Southwest
Find Deal
Sat, Jun 14 - Mon, Jun 16
1:10 pm - 4:20 pmMDW-PWM
2h 10mnonstop
7:55 pm - 9:30 pmPWM-MDW
2h 35mnonstop
$781Southwest
Find Deal
Fri, Jul 4 - Sun, Jul 13
9:15 am - 12:30 pmMDW-PWM
2h 15mnonstop
7:10 pm - 8:45 pmPWM-MDW
2h 35mnonstop
$984Southwest
Find Deal
Sat, Jun 14 - Sat, Jun 14

Frontier flights from Illinois to Portland, Maine

Our best Frontier deals on Illinois to Portland, Maine flight tickets
Frontier
Feb 8
STL5:05 pmLambert-St Louis
24h 11m
1 stop
PWM6:16 pmPortland
Feb 10
PWM9:02 pmPortland
27h 29m
1 stop
STL11:31 pmLambert-St Louis
Frontier
Feb 14
ORD7:18 pmChicago O'Hare Intl
13h 05m
1 stop
PWM9:23 amPortland
Feb 21
PWM8:35 pmPortland
26h 50m
1 stop
ORD10:25 pmChicago O'Hare Intl
Frontier
Mar 5
ORD7:25 amChicago O'Hare Intl
9h 13m
1 stop
PWM5:38 pmPortland
Mar 10
PWM7:34 pmPortland
16h 23m
1 stop
ORD10:57 amChicago O'Hare Intl

JetBlue flights from Illinois to Portland, Maine

Our best JetBlue deals on Illinois to Portland, Maine flight tickets
JetBlue
Apr 3
ORD1:22 pmChicago O'Hare Intl
8h 38m
1 stop
PWM11:00 pmPortland
Apr 8
PWM6:10 amPortland
7h 17m
1 stop
ORD12:27 pmChicago O'Hare Intl
JetBlue
Apr 3
ORD1:22 pmChicago O'Hare Intl
8h 38m
1 stop
PWM11:00 pmPortland
Apr 4
PWM6:10 amPortland
7h 17m
1 stop
ORD12:27 pmChicago O'Hare Intl
JetBlue
Apr 3
ORD1:22 pmChicago O'Hare Intl
8h 38m
1 stop
PWM11:00 pmPortland
Apr 7
PWM6:10 amPortland
7h 17m
1 stop
ORD12:27 pmChicago O'Hare Intl

See travel insights to Portland from

How to get the cheapest flight ticket from Illinois to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Illinois is in June. Flight prices, which tend to average around $285, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $302.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $218. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $411.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the afternoon is the cheapest time of day to fly from Illinois to Portland, Maine when you can find flight prices for as low as $247. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $379. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Portland flight route?

Fly from Chicago O'Hare Intl to Portland for the best Illinois - Portland flight prices

How far in advance should I book a flight to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from Illinois when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $404 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Illinois for as low as $203 on momondo.

What cabin class options are available on Illinois to Portland flights?

There are 4 cabin classes available to choose from on Illinois to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Portland, Maine

Best Price Found

$61

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from Illinois in the past 72 hours is $61. The best round-trip flight deal from Illinois to Portland, Maine found on momondo in the last 72 hours is $120.
The fastest flight from Illinois to Portland, Maine takes 2h 10m
Direct flights go from Illinois to Portland, Maine every day.
There is 1 airport near Portland, Maine: Portland (PWM)

  • When did momondo last update prices for flights from Illinois to Portland Airport?

    Prices for flights from Illinois to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Portland Airport?

  • How old do you have to be to fly from Illinois to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Portland, Maine?


Best airlines flying from Illinois to Portland, Maine

Compare and see reviews for airlines that fly from Illinois to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
6.0
3,433 reviews
Search Frontier flights
American AirlinesPriceFrom $182Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $191Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,511 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
8,963 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Jackson
Boothbay Harbor
Freeport
Gorham
Bartlett
Lewiston
Conway
Brunswick
Auburn
Intervale
Windham
Bath
Falmouth
Oxford
Tamworth
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Portland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Portland with flexible booking policies on momondo?

Flights from Illinois to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Portland?

momondo helps you find the best flight between Illinois and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Illinois and alert you when they change.


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