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$309 Find cheap flights from Oklahoma to Portugal

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oklahoma to Portugal departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 7/16
Tue 7/23

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In the last 7 days travelers have searched 43,982,894 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$309
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Dallas/Fort Worth Airport to Lisbon

FAQs for booking flights from Oklahoma to Portugal

  • How does KAYAK find such low prices on flights from Oklahoma to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oklahoma to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oklahoma to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portugal from Oklahoma is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oklahoma to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portugal with an airline and back to Oklahoma with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oklahoma to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portugal from Oklahoma up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oklahoma to Portugal

Recent round-trip flight deals

8/13Tue
2 stopsBritish Airways
24h 43mDFW-OPO
9/17Tue
1 stopBritish Airways
13h 40mOPO-DFW
$659
8/13Tue
1 stopIberia
12h 05mDFW-OPO
9/17Tue
1 stopIberia
13h 40mOPO-DFW
$660
8/13Tue
2 stopsAmerican Airlines
15h 25mDFW-OPO
9/17Tue
1 stopAmerican Airlines
17h 50mOPO-DFW
$665
10/30Wed
2 stopsAmerican Airlines
18h 41mOKC-LIS
11/13Wed
2 stopsAmerican Airlines
21h 20mLIS-OKC
$673
8/13Tue
2 stops
24h 43mDFW-OPO
9/17Tue
2 stops
26h 35mOPO-DFW
$674
8/13Tue
1 stopKLM
17h 45mDFW-OPO
8/20Tue
2 stopsKLM
18h 25mOPO-DFW
$685
8/13Tue
1 stopDelta
17h 45mDFW-OPO
8/21Wed
1 stopDelta
27h 25mOPO-DFW
$686
8/13Tue
2 stopsDelta
22h 26mDFW-OPO
8/21Wed
2 stopsDelta
21h 43mOPO-DFW
$692
9/11Wed
2 stops
28h 45mDFW-OPO
9/20Fri
3 stops
39h 06mOPO-DFW
$697
8/11Sun
2 stopsKLM
17h 10mDFW-OPO
8/19Mon
2 stopsKLM
18h 25mOPO-DFW
$702

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Recent one-way flight deals

9/4Wed
2 stops
28h 05mDFW-LIS
$309
7/13Sat
1 stop
36h 05mDFW-LIS
$324
9/14Sat
2 stops
28h 45mDFW-OPO
$342
7/12Fri
1 stop
13h 44mDFW-LIS
$346
9/3Tue
2 stops
28h 10mDFW-LIS
$353
7/27Sat
1 stopBritish Airways
14h 40mDFW-LIS
$673
7/27Sat
2 stopsAir Canada
33h 15mDFW-LIS
$679
7/26Fri
2 stopsAmerican Airlines
12h 40mDFW-LIS
$680
11/22Fri
2 stopsLufthansa
24h 50mDFW-FNC
$882
7/24Wed
1 stopBritish Airways
16h 40mDFW-FNC
$1,276

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Last minute flights from Oklahoma to Portugal

Last minute flight, train and bus deals

6/19Wed
multi-stop
14h 15mDFW-LIS
7/3Wed
multi-stop
22h 05mLIS-DFW
$1,242
6/17Mon
multi-stopAir Canada
18h 15mDFW-LIS
6/24Mon
multi-stopAir Canada
29h 34mLIS-DFW
$1,256
6/18Tue
multi-stopDelta
17h 39mDFW-LIS
6/22Sat
multi-stopDelta
14h 05mLIS-DFW
$1,259
6/18Tue
multi-stopDelta
21h 20mDFW-LIS
6/22Sat
multi-stopDelta
22h 02mLIS-DFW
$1,269
6/18Tue
multi-stopSWISS
25h 30mDFW-LIS
6/22Sat
multi-stopSWISS
22h 18mLIS-DFW
$1,278
6/19Wed
multi-stopDelta
17h 49mDFW-LIS
7/3Wed
multi-stopDelta
14h 05mLIS-DFW
$1,288
6/18Tue
multi-stopDelta
17h 25mDFW-LIS
6/22Sat
multi-stopDelta
18h 25mLIS-DFW
$1,298
6/19Wed
multi-stop
28h 15mDFW-LIS
7/3Wed
multi-stop
41h 31mLIS-DFW
$1,381
6/19Wed
multi-stopTurkish Airlines
31h 05mDFW-OPO
6/27Thu
multi-stopTurkish Airlines
32h 05mOPO-DFW
$1,784
6/18Tue
multi-stopTurkish Airlines
32h 35mDFW-OPO
6/20Thu
multi-stopTurkish Airlines
32h 05mOPO-DFW
$1,945

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Flights to Portugal

Cabin classes: