What is the cheapest airline that flies from Portland to Oklahoma?

Frontier, Delta, and United Airlines are the most popular carriers operating from Portland to Oklahoma

What airlines fly to Oklahoma?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Oklahoma from Portland according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Oklahoma. Keep in mind that there are 6 different airlines that fly to Oklahoma on a routine basis, so you have a few additional options to choose from.

How many flights depart from Portland to Oklahoma on average per week?

The number of flights available between Portland and Oklahoma is 80 per week as of March 2026. The most frequent departure day is Thu, with 33% of weekly flights leaving on this day.

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

Prices for flights from Portland Airport to Oklahoma are refreshed on a daily basis.

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

As of March 2026, there are 8 operators available to choose from for flights from Portland Airport to Oklahoma.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Oklahoma.

What documentation or ID do you need to fly to Oklahoma?

The necessary travel and health documents for your Oklahoma trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$79 Cheap Flights from Portland to Oklahoma in 2026

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Find the cheapest flights from Portland to Oklahoma

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:58 am - 7:45 pm

PDX

OKC

5h 47m

1 stop

8:30 pm - 1:02 pm

OKC

PDX

18h 32m

1 stop

$197Frontier

Fri, Apr 10 - Mon, Apr 13

11:58 am - 11:09 am

PDX

DFW

21h 11m

1 stop

5:20 am - 11:03 am

DFW

PDX

7h 43m

1 stop

$199Frontier

Fri, Apr 3 - Mon, Apr 6

2:05 pm - 11:08 pm

PDX

OKC

7h 03m

1 stop

6:00 am - 9:48 am

OKC

PDX

5h 48m

1 stop

$277United Airlines

Sat, Mar 28 - Sat, Apr 4

8:50 am - 6:00 pm

PDX

TUL

7h 10m

1 stop

6:50 pm - 11:00 pm

TUL

PDX

6h 10m

1 stop

$287Southwest

Wed, Apr 15 - Wed, Apr 22

5:05 pm - 12:23 am

PDX

TUL

5h 18m

1 stop

8:08 am - 5:10 pm

TUL

PDX

11h 02m

2 stops

$292Delta

Wed, Apr 15 - Tue, Apr 21

8:50 am - 8:50 pm

PDX

TUL

10h 00m

2 stops

4:50 pm - 11:00 pm

TUL

PDX

8h 10m

2 stops

$297Southwest

Wed, Apr 15 - Wed, Apr 22

1:05 pm - 12:23 am

PDX

TUL

9h 18m

2 stops

8:08 am - 5:10 pm

TUL

PDX

11h 02m

2 stops

$298Delta

Wed, Apr 15 - Tue, Apr 21

5:00 am - 12:55 pm

PDX

XNA

5h 55m

1 stop

9:21 am - 5:44 pm

XNA

PDX

10h 23m

2 stops

$314United Airlines

Tue, Mar 31 - Tue, Apr 7

7:00 am - 3:04 pm

PDX

TUL

6h 04m

1 stop

6:29 pm - 11:54 pm

TUL

PDX

7h 25m

1 stop

$322American Airlines

Wed, Apr 15 - Sun, Apr 26

5:40 am - 3:43 pm

PDX

XNA

8h 03m

1 stop

6:00 am - 11:07 am

XNA

PDX

7h 07m

1 stop

$329American Airlines

Tue, Mar 31 - Sat, Apr 4

American Airlines flights from Portland to Oklahoma

Our best American Airlines deals on Portland to Oklahoma flight tickets

American Airlines

Apr 1

PDX5:40 amPortland

3h 49m

DFW11:29 amDallas/Fort Worth

Apr 8

DFW2:58 pmDallas/Fort Worth

4h 01m

PDX4:59 pmPortland

$213

American Airlines

Apr 10

PDX6:00 amPortland

3h 55m

DFW11:55 amDallas/Fort Worth

Apr 13

DFW9:52 pmDallas/Fort Worth

4h 02m

PDX11:54 pmPortland

$237

American Airlines

Mar 31

PDX6:40 amPortland

3h 50m

DFW12:30 pmDallas/Fort Worth

Apr 2

DFW8:52 pmDallas/Fort Worth

4h 17m

PDX11:09 pmPortland

$245

Delta flights from Portland to Oklahoma

Our best Delta deals on Portland to Oklahoma flight tickets

Delta

Mar 31

PDX12:30 amPortland

7h 09m

1 stop

DFW9:39 amDallas/Fort Worth

Apr 8

DFW2:44 pmDallas/Fort Worth

5h 38m

1 stop

PDX6:22 pmPortland

$217

Delta

Apr 14

PDX9:55 amPortland

12h 03m

2 stops

DFW11:58 pmDallas/Fort Worth

Apr 18

DFW11:37 amDallas/Fort Worth

12h 05m

2 stops

PDX9:42 pmPortland

$227

Delta

Apr 17

PDX11:15 pmPortland

9h 09m

1 stop

DFW10:24 amDallas/Fort Worth

Apr 21

DFW2:50 pmDallas/Fort Worth

9h 52m

2 stops

PDX10:42 pmPortland

$242

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOklahoma City

PDX - OKC

PDXOKC

Portland

Fri 4/10

11:58 am-7:45 pm

1 stop5h 47m

Oklahoma City Will Rogers World

Mon 4/13

8:30 pm-1:02 pm

1 stop18h 32m

$197

PortlandDallas

PDX - DFW

PDXDFW

Portland

Fri 4/3

11:58 am-11:09 am

1 stop21h 11m

Dallas/Fort Worth

Mon 4/6

5:20 am-11:03 am

1 stop7h 43m

$199

Quickest round-trip

PortlandOklahoma City

PDX - OKC

PDXOKC

Portland

Sat 3/28

2:05 pm-11:08 pm

1 stop7h 03m

Oklahoma City Will Rogers World

Sat 4/4

6:00 am-9:48 am

1 stop5h 48m

$277

PortlandTulsa

PDX - TUL

PDXTUL

Portland

Wed 4/15

8:50 am-6:00 pm

1 stop7h 10m

Tulsa

Wed 4/22

6:50 pm-11:00 pm

1 stop6h 10m

$287

PortlandTulsa

PDX - TUL

PDXTUL

Portland

Wed 4/15

5:05 pm-12:23 am

1 stop5h 18m

Tulsa

Tue 4/21

8:08 am-5:10 pm

2 stops11h 02m

$292

PortlandTulsa

PDX - TUL

PDXTUL

Portland

Wed 4/15

8:50 am-8:50 pm

2 stops10h 00m

Tulsa

Wed 4/22

4:50 pm-11:00 pm

2 stops8h 10m

$297

PortlandTulsa

PDX - TUL

PDXTUL

Portland

Wed 4/15

1:05 pm-12:23 am

2 stops9h 18m

Tulsa

Tue 4/21

8:08 am-5:10 pm

2 stops11h 02m

$298

PortlandFayetteville

PDX - XNA

PDXXNA

Portland

Tue 3/31

5:00 am-12:55 pm

1 stop5h 55m

Fayetteville Northwest Arkansas

Tue 4/7

9:21 am-5:44 pm

2 stops10h 23m

$314

PortlandTulsa

PDX - TUL

PDXTUL

Portland

Wed 4/15

7:00 am-3:04 pm

1 stop6h 04m

Tulsa

Sun 4/26

6:29 pm-11:54 pm

1 stop7h 25m

$322

PortlandFayetteville

PDX - XNA

PDXXNA

Portland

Tue 3/31

5:40 am-3:43 pm

1 stop8h 03m

Fayetteville Northwest Arkansas

Sat 4/4

6:00 am-11:07 am

1 stop7h 07m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Oklahoma

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

Prices

Airlines

Other information

What is the cheapest month to fly to Oklahoma?

The cheapest month to fly to Oklahoma from Portland is in August. Flight prices, which tend to average around $280, are often lower during this time because this is during the off-season. If you are unable to visit Oklahoma during the month of August, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $336.

How far in advance should I book a flight to Oklahoma?

You are more likely to see cheaper flights to Oklahoma from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Oklahoma for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oklahoma from Portland for as low as $300 on momondo.

Cheap Portland to Oklahoma flight deals and tips

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

Fastest flight time	3h 35m
Direct flights	Every day
Airports in Oklahoma	32 airports

The fastest flight from Portland to Oklahoma takes 3h 35m

Direct flights go from Portland to Oklahoma every day.

There are 32 airports in Oklahoma. From Portland there are direct flights to Dallas/Fort Worth (DFW).

Search flight deals

When did momondo last update prices for flights from Portland Airport to Oklahoma?
Prices for flights from Portland Airport to Oklahoma are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Oklahoma?
As of March 2026, there are 8 operators available to choose from for flights from Portland Airport to Oklahoma.
How old do you have to be to fly from Portland Airport to Oklahoma?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Oklahoma.
What documentation or ID do you need to fly to Oklahoma?
The necessary travel and health documents for your Oklahoma trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Oklahoma

Compare and see reviews for airlines that fly from Portland to Oklahoma with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $111	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Southwest	PriceFrom $228	Free Cancellation	Rating 8.0 4,307 reviews	Search Southwest flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,381 reviews	Search American Airlines flights
Delta	PriceFrom $263	Free Cancellation	Rating 7.9 8,249 reviews	Search Delta flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $346	Free Cancellation	Rating 8.0 11,985 reviews	Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Oklahoma for you.

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

Yes. momondo allows you to filter the results for Portland to Oklahoma flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Portland and Oklahoma 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 Portland to Oklahoma right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Oklahoma now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oklahoma and let you know when they change.