Cheap flights from Oklahoma to Harlingen from $79
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Harlingen departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Oklahoma to Harlingen
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from Oklahoma to Harlingen, Texas
Our best American Airlines deals on Oklahoma to Harlingen, Texas flight tickets
United Airlines flights from Oklahoma to Harlingen, Texas
Our best United Airlines deals on Oklahoma to Harlingen, Texas flight tickets
See travel insights to Harlingen from
How to get the cheapest flight ticket from Oklahoma to Harlingen, Texas
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 Harlingen, Texas?
The month of September is, on average, the cheapest month to fly to Harlingen, Texas from Oklahoma, with most prices found around $233. If you are unable to visit Harlingen, Texas during the month of September, then departing from Oklahoma during the month January is also very affordable. Most momondo users find prices during this month for around $248.
What is the cheapest day to depart on your flight to Harlingen, Texas?
The cheapest day to depart on your flight to Harlingen, Texas is on a Tuesday when prices can be found for as low as $204. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oklahoma to Harlingen, Texas for around $450.
What is the cheapest airline that flies from Oklahoma to Harlingen Valley Intl?
American Airlines and United Airlines are the most popular carriers operating from Oklahoma to Harlingen Valley Intl
What airlines fly to Harlingen, Texas?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Harlingen, Texas from Oklahoma according to our data. American Airlines is the first choice among our users, with 86% of people opting to fly with this airline when traveling to Harlingen, Texas. Keep in mind that there are 3 different airlines that fly to Harlingen, Texas on a routine basis, so you have a few additional options to choose from.
How many flights depart from Oklahoma to Harlingen, Texas on average per week?
As of May 2025, there are 27 flights per week flying from Oklahoma to Harlingen, Texas. The most common day of the week flights depart is Wed, with 26% of flights taking off on this day.
How long does it take to fly to Harlingen, Texas?
On average, it takes 3h 25m to fly from Oklahoma to Harlingen, Texas if you fly out of Tulsa (the most popular airport in Oklahoma) and into Harlingen, Texas (the most popular airport in Harlingen, Texas). If you’re flying out of Oklahoma City and into Harlingen, Texas, then the flight time is around 3h 30m.
Cheap Oklahoma to Harlingen, Texas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Oklahoma to Harlingen, Texas
Best Price Found | $79 |
|---|---|
Fastest flight time | 1h 26m |
Direct flights | Every day |
Airports in Harlingen, Texas | 1 airport |
When did momondo last update prices for flights from Oklahoma to Harlingen Valley Intl Airport?
Prices for flights from Oklahoma to Harlingen Valley Intl Airport are updated daily.
How many operators does momondo search for flights from Oklahoma to Harlingen Valley Intl Airport?
The number of operators available for flights from Oklahoma to Harlingen Valley Intl Airport is 2 as of May 2025.
How old do you have to be to fly from Oklahoma to Harlingen Valley 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 Oklahoma to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Oklahoma to Harlingen, Texas
Compare and see reviews for airlines that fly from Oklahoma to Harlingen, Texas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $218 | Free Cancellation | Rating 8.0 4,292 reviews | |||
| PriceFrom $233 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Oklahoma to Harlingen?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oklahoma to Harlingen. momondo saves you time and could save you money on your trip.
Can I find flights from Oklahoma to Harlingen with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Harlingen from Oklahoma with this policy.
How can momondo help me find flights from Oklahoma to Harlingen?
Once you have performed a search for Oklahoma to Harlingen 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 Oklahoma to Harlingen right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Harlingen from Oklahoma. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.