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Cheap flights from Oklahoma City to Portugal from $502

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 City to Portugal departing on 5/29. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oklahoma City to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:38 am - 9:50 am
OKC
-
LIS
19h 12m
2 stops
Air Canada Logo
1:00 pm - 2:08 pm
LIS
-
OKC
31h 08m
2 stops
$805Air Canada
Tue, Oct 27 - Sun, Nov 8
Multiple Airlines Logo
11:25 am - 8:00 am
OKC
-
LIS
15h 35m
2 stops
Multiple Airlines Logo
11:15 am - 11:59 pm
LIS
-
OKC
18h 44m
2 stops
$821Multiple Airlines
Tue, Oct 27 - Sun, Nov 8
Multiple Airlines Logo
12:35 pm - 9:50 am
OKC
-
LIS
16h 15m
3 stops
Multiple Airlines Logo
11:20 am - 11:46 am
LIS
-
OKC
30h 26m
2 stops
$838Multiple Airlines
Tue, Oct 27 - Sun, Nov 8
United Airlines Logo
5:00 am - 11:05 am
OKC
-
LIS
24h 05m
2 stops
United Airlines Logo
11:25 am - 8:03 pm
LIS
-
OKC
38h 38m
2 stops
$849United Airlines
Wed, Sep 23 - Wed, Oct 14
Iberia Logo
7:20 pm - 6:25 pm
OKC
-
LIS
17h 05m
2 stops
Iberia Logo
8:45 pm - 6:58 pm
LIS
-
OKC
28h 13m
2 stops
$872Iberia
Tue, Sep 29 - Mon, Oct 12
United Airlines Logo
9:05 am - 9:20 am
OKC
-
LIS
18h 15m
2 stops
United Airlines Logo
1:00 pm - 11:16 am
LIS
-
OKC
28h 16m
2 stops
$909United Airlines
Thu, Oct 1 - Fri, Oct 9
KLM Logo
11:25 am - 7:30 pm
OKC
-
FAO
26h 05m
2 stops
KLM Logo
8:20 pm - 8:30 pm
FAO
-
OKC
30h 10m
2 stops
$910KLM
Tue, Sep 1 - Wed, Sep 9
Iberia Logo
7:20 pm - 10:40 am
OKC
-
FNC
33h 20m
2 stops
Iberia Logo
11:00 am - 10:38 pm
FNC
-
OKC
17h 38m
2 stops
$1,197Iberia
Fri, Aug 28 - Mon, Sep 7
Lufthansa Logo
2:33 pm - 2:30 pm
OKC
-
FAO
41h 57m
2 stops
Lufthansa Logo
3:25 pm - 9:47 pm
FAO
-
OKC
36h 22m
2 stops
$1,615Lufthansa
Wed, Jul 1 - Mon, Jul 6
Lufthansa Logo
12:01 pm - 3:05 pm
OKC
-
FAO
21h 04m
2 stops
Lufthansa Logo
3:25 pm - 6:15 pm
FAO
-
OKC
32h 50m
2 stops
$1,637Lufthansa
Tue, Jun 30 - Mon, Jul 6

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Lufthansa flights from Oklahoma City to Portugal

Our best Lufthansa deals on Oklahoma City to Portugal flight tickets
Lufthansa
Jun 1
OKC5:36 pmOklahoma City Will Rogers World
23h 59m
2 stops
LIS11:35 pmLisbon Humberto Delgado
Sep 30
LIS5:05 amLisbon Humberto Delgado
17h 42m
2 stops
OKC4:47 pmOklahoma City Will Rogers World
$1,142
Lufthansa
Jun 1
OKC2:33 pmOklahoma City Will Rogers World
18h 57m
2 stops
LIS3:30 pmLisbon Humberto Delgado
Jun 15
LIS4:20 pmLisbon Humberto Delgado
35h 27m
2 stops
OKC9:47 pmOklahoma City Will Rogers World
$1,278
Lufthansa
May 16
OKC6:20 pmOklahoma City Will Rogers World
22h 25m
2 stops
LIS10:45 pmLisbon Humberto Delgado
May 22
LIS4:25 pmLisbon Humberto Delgado
33h 28m
2 stops
OKC7:53 pmOklahoma City Will Rogers World
$1,382

United Airlines flights from Oklahoma City to Portugal

Our best United Airlines deals on Oklahoma City to Portugal flight tickets
United Airlines
Sep 23
OKC5:00 amOklahoma City Will Rogers World
24h 05m
2 stops
LIS11:05 amLisbon Humberto Delgado
Oct 14
LIS11:25 amLisbon Humberto Delgado
38h 38m
2 stops
OKC8:03 pmOklahoma City Will Rogers World
$849
United Airlines
Oct 1
OKC9:05 amOklahoma City Will Rogers World
18h 15m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 9
LIS1:00 pmLisbon Humberto Delgado
28h 16m
2 stops
OKC11:16 amOklahoma City Will Rogers World
$909
United Airlines
Oct 1
OKC7:10 amOklahoma City Will Rogers World
21h 20m
2 stops
LIS10:30 amLisbon Humberto Delgado
Oct 9
LIS1:00 pmLisbon Humberto Delgado
35h 44m
2 stops
OKC6:44 pmOklahoma City Will Rogers World
$910

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma City to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Oklahoma City to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

9:38 am-9:50 am

2 stops19h 12m

Lisbon Humberto Delgado

Sun 11/8

1:00 pm-2:08 pm

2 stops31h 08m

$805
Quickest round-trip

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

11:25 am-8:00 am

2 stops15h 35m

Lisbon Humberto Delgado

Sun 11/8

11:15 am-11:59 pm

2 stops18h 44m

$821

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

12:35 pm-9:50 am

3 stops16h 15m

Lisbon Humberto Delgado

Sun 11/8

11:20 am-11:46 am

2 stops30h 26m

$838

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Wed 9/23

5:00 am-11:05 am

2 stops24h 05m

Lisbon Humberto Delgado

Wed 10/14

11:25 am-8:03 pm

2 stops38h 38m

$849

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 9/29

7:20 pm-6:25 pm

2 stops17h 05m

Lisbon Humberto Delgado

Mon 10/12

8:45 pm-6:58 pm

2 stops28h 13m

$872

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Thu 10/1

9:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Fri 10/9

1:00 pm-11:16 am

2 stops28h 16m

$909

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Tue 9/1

11:25 am-7:30 pm

2 stops26h 05m

Faro

Wed 9/9

8:20 pm-8:30 pm

2 stops30h 10m

$910

Oklahoma CityFunchal

OKC - FNC

OKCFNC

Oklahoma City Will Rogers World

Fri 8/28

7:20 pm-10:40 am

2 stops33h 20m

Funchal Madeira

Mon 9/7

11:00 am-10:38 pm

2 stops17h 38m

$1,197

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Wed 7/1

2:33 pm-2:30 pm

2 stops41h 57m

Faro

Mon 7/6

3:25 pm-9:47 pm

2 stops36h 22m

$1,615

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Tue 6/30

12:01 pm-3:05 pm

2 stops21h 04m

Faro

Mon 7/6

3:25 pm-6:15 pm

2 stops32h 50m

$1,637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Oklahoma City to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Oklahoma City is in March. Flight prices, which tend to average around $451, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Oklahoma City during October instead. Flights to Portugal in October, while not as cheap as those in March, still average around $458.

Cheap Oklahoma City to Portugal flight deals and tips

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

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from Oklahoma City to Portugal takes 14h 00m
There are no direct flights from Oklahoma City to Portugal. There are no popular flight routes from Oklahoma City to Portugal.
Search flight deals

Frequently asked questions about flying from Oklahoma City to Portugal

  • When did momondo last update prices for flights from Oklahoma City Will Rogers World Airport to Portugal?

    Prices for flights from Oklahoma City Will Rogers World Airport to Portugal were last updated today.

  • How many operators does momondo search for flights from Oklahoma City Will Rogers World Airport to Portugal?

  • How old do you have to be to fly from Oklahoma City Will Rogers World Airport to Portugal?

    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 City Will Rogers World Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents you'll need for your trip to Portugal 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 Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oklahoma City to Portugal

Compare and see reviews for airlines that fly from Oklahoma City to Portugal with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $471Free CancellationRating
6.7
7,943 reviews
Search British Airways flights
American AirlinesPriceFrom $519Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
United AirlinesPriceFrom $579Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
IberiaPriceFrom $731Free CancellationRating
7.0
3,208 reviews
Search Iberia flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Portugal from Oklahoma City with this policy.

How can momondo help me find flights from Oklahoma City to Portugal?

Once all potential Oklahoma City to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Oklahoma City to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Portugal

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