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Cheap flights from Allentown to Seattle from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Seattle departing on 12/18. 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 Allentown to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Allentown to Seattle 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 Allentown to Seattle.

Cheap last minute flights

Planning a quick getaway from Allentown to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Allentown to Seattle

Find recent round-trip train or bus tickets from Allentown to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
12:31 pm - 9:18 pmABE-SEA
11h 47m1 stop
1:43 pm - 12:16 amSEA-ABE
7h 33m1 stop
$308American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
12:31 pm - 9:21 pmABE-SEA
11h 50m2 stops
1:43 pm - 12:16 amSEA-ABE
7h 33m1 stop
$378American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
5:37 pm - 10:46 pmABE-SEA
8h 09m1 stop
6:25 am - 9:34 pmSEA-ABE
12h 09m2 stops
$443United Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
6:00 am - 12:46 pmABE-SEA
9h 46m1 stop
1:56 pm - 12:27 amSEA-ABE
7h 31m1 stop
$472American Airlines
Find Deal
Wed, Dec 11 - Mon, Dec 16
5:37 pm - 10:46 pmABE-SEA
8h 09m1 stop
5:15 am - 9:34 pmSEA-ABE
13h 19m2 stops
$473United Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 10
12:43 pm - 9:21 pmABE-SEA
11h 38m2 stops
1:45 pm - 12:27 amSEA-ABE
7h 42m1 stop
$477American Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
5:35 pm - 12:21 amABE-SEA
9h 46m1 stop
8:05 pm - 11:45 amSEA-ABE
12h 40m2 stops
$572Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
6:00 am - 4:52 pmABE-SEA
13h 52m2 stops
6:33 pm - 11:05 pmSEA-ABE
25h 32m2 stops
Fri, Apr 25 - Sun, May 4
6:00 am - 4:52 pmABE-SEA
13h 52m2 stops
6:00 am - 12:13 pmSEA-ABE
27h 13m3 stops
Fri, Apr 25 - Sun, May 4
6:10 am - 7:59 pmABE-SEA
16h 49m2 stops
8:05 pm - 11:45 amSEA-ABE
12h 40m2 stops
$815Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
3:21 pm - 8:26 pmABE-SEA
32h 05m2 stops
Wed, Dec 18
10:44 am - 12:10 amABE-SEA
16h 26m3 stops
Mon, Dec 9
7:30 am - 1:11 pmABE-SEA
32h 41m3 stops
Thu, Dec 19
6:05 am - 11:28 amABE-SEA
32h 23m2 stops
Thu, Dec 19
7:00 am - 1:11 pmABE-SEA
33h 11m3 stops
Fri, Dec 20
5:37 pm - 10:46 pmABE-SEA
8h 09m1 stop
$343United Airlines
Find Deal
Wed, Dec 18
6:30 am - 12:14 pmABE-SEA
8h 44m1 stop
$367United Airlines
Find Deal
Thu, Dec 19
6:06 am - 12:49 pmABE-SEA
9h 43m1 stop
$439American Airlines
Find Deal
Fri, Dec 20
5:36 pm - 12:24 amABE-SEA
9h 48m1 stop
$469Delta
Find Deal
Thu, Dec 19
6:06 am - 2:50 pmABE-SEA
11h 44m2 stops
$629American Airlines
Find Deal
Fri, Dec 20
6:00 am - 12:34 pmABE-SEA
9h 34m1 stop
11:55 am - 10:53 pmSEA-ABE
7h 58m1 stop
$758Delta
Find Deal
Sat, Nov 23 - Wed, Nov 27
5:49 pm - 12:19 amABE-SEA
9h 30m1 stop
6:00 am - 5:09 pmSEA-ABE
8h 09m1 stop
$848Delta
Find Deal
Fri, Nov 22 - Tue, Nov 26

American Airlines flights from Allentown to Seattle

Our best American Airlines deals on Allentown to Seattle flight tickets
American Airlines
Jan 9
ABE12:31 pmAllentown-Bethlehem
11h 47m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
Jan 12
SEA1:43 pmSeattle/Tacoma Intl
7h 33m
1 stop
ABE12:16 amAllentown-Bethlehem
American Airlines
Jan 9
ABE12:31 pmAllentown-Bethlehem
11h 50m
2 stops
SEA9:21 pmSeattle/Tacoma Intl
Jan 12
SEA1:43 pmSeattle/Tacoma Intl
7h 33m
1 stop
ABE12:16 amAllentown-Bethlehem
American Airlines
Dec 11
ABE6:00 amAllentown-Bethlehem
9h 46m
1 stop
SEA12:46 pmSeattle/Tacoma Intl
Dec 16
SEA1:56 pmSeattle/Tacoma Intl
7h 31m
1 stop
ABE12:27 amAllentown-Bethlehem

United Airlines flights from Allentown to Seattle

Our best United Airlines deals on Allentown to Seattle flight tickets
United Airlines
Dec 7
ABE5:37 pmAllentown-Bethlehem
8h 09m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Dec 11
SEA6:25 amSeattle/Tacoma Intl
12h 09m
2 stops
ABE9:34 pmAllentown-Bethlehem
United Airlines
Dec 7
ABE5:37 pmAllentown-Bethlehem
8h 09m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Dec 10
SEA5:15 amSeattle/Tacoma Intl
13h 19m
2 stops
ABE9:34 pmAllentown-Bethlehem
United Airlines
Dec 6
ABE5:37 pmAllentown-Bethlehem
8h 09m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Dec 10
SEA5:15 amSeattle/Tacoma Intl
13h 19m
2 stops
ABE9:34 pmAllentown-Bethlehem

See travel insights to Seattle from

How to get the cheapest flight ticket from Allentown to Seattle

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 Seattle?

In general, February is the cheapest month to fly from Allentown to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $318. If you don’t want to visit Seattle in February, then you should wait until January to fly from Allentown, when ticket prices are also cheap, with an average price of $436.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Allentown is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $445. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $832.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Allentown in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $723. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Allentown to Seattle flights?

You could potentially save up to 30% on your flight if you consider stops on a Allentown to Seattle flight.

How have Allentown to Seattle flight prices changed over time?

As of November 2024, prices for Allentown to Seattle flights are approximately 93% more expensive when compared to flights at the same time last year.

When to book flights from Allentown to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Seattle (ABE to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Seattle

Best Price Found

$237

Fastest flight time

8h 09m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Allentown in the past 72 hours is $237. The best round-trip flight deal from Allentown to Seattle found on momondo in the last 72 hours is $308.
The fastest flight from Allentown to Seattle takes 8h 09m
There are no direct flights from Allentown to Seattle. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Allentown-Bethlehem to Seattle/Tacoma Intl by plane?

    The straight-line distance from Allentown-Bethlehem to Seattle/Tacoma Intl is 2336.4 mi. 8h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to Seattle?


Best airlines flying from Allentown to Seattle

Compare and see reviews for airlines that fly from Allentown to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $277Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $346Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to Seattle with flexible booking policies on momondo?

All flight searches from Allentown to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Allentown to Seattle?

Once you have performed a search for Allentown to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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


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