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Cheap flights from Oklahoma City to Portugal from $462

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 7/28. 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
1 adult, Economy, 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.
United Airlines Logo
5:45 pm - 9:50 am
OKC
-
LIS
34h 05m
2 stops
United Airlines Logo
1:00 pm - 6:44 pm
LIS
-
OKC
35h 44m
2 stops
$754United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
5:00 am - 10:05 am
OKC
-
LIS
23h 05m
2 stops
United Airlines Logo
1:00 pm - 2:08 pm
LIS
-
OKC
31h 08m
2 stops
$755United Airlines
Sun, Dec 6 - Tue, Dec 8
Air Canada Logo
10:11 am - 9:50 am
OKC
-
LIS
18h 39m
2 stops
Air Canada Logo
11:20 am - 10:18 pm
LIS
-
OKC
40h 58m
2 stops
$780Air Canada
Tue, Oct 27 - Sun, Nov 8
United Airlines Logo
9:30 am - 9:50 am
OKC
-
LIS
19h 20m
2 stops
United Airlines Logo
1:00 pm - 4:02 pm
LIS
-
OKC
33h 02m
2 stops
$785United Airlines
Tue, Oct 27 - Sun, Nov 8
United Airlines Logo
10:30 am - 9:50 am
OKC
-
LIS
18h 20m
2 stops
United Airlines Logo
11:20 am - 4:47 pm
LIS
-
OKC
35h 27m
2 stops
$799United Airlines
Tue, Oct 27 - Sun, Nov 8
United Airlines Logo
10:30 am - 9:50 am
OKC
-
LIS
18h 20m
2 stops
United Airlines Logo
1:00 pm - 7:41 pm
LIS
-
OKC
36h 41m
2 stops
$804United 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
6:15 am - 8:05 pm
LIS
-
OKC
19h 50m
2 stops
$864United Airlines
Thu, Oct 1 - Fri, Oct 9
Aer Lingus Logo
8:20 am - 7:10 pm
OKC
-
FAO
28h 50m
2 stops
Aer Lingus Logo
8:05 pm - 7:00 pm
FAO
-
OKC
28h 55m
2 stops
$1,518Aer Lingus
Wed, Jul 1 - Mon, Jul 6
Aer Lingus Logo
11:08 am - 10:35 am
OKC
-
FAO
17h 27m
2 stops
Aer Lingus Logo
8:05 pm - 7:00 pm
FAO
-
OKC
28h 55m
2 stops
$1,578Aer Lingus
Tue, Jun 30 - Mon, Jul 6
Aer Lingus Logo
8:20 am - 10:35 am
OKC
-
FAO
20h 15m
2 stops
Aer Lingus Logo
8:05 pm - 9:00 pm
FAO
-
OKC
30h 55m
2 stops
$1,586Aer Lingus
Wed, Jul 1 - Mon, Jul 6

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United Airlines flights from Oklahoma City to Portugal

Our best United Airlines deals on Oklahoma City to Portugal flight tickets
United Airlines
Dec 6
OKC5:45 pmOklahoma City Will Rogers World
34h 05m
2 stops
LIS9:50 amLisbon Humberto Delgado
Dec 9
LIS1:00 pmLisbon Humberto Delgado
33h 09m
2 stops
OKC4:09 pmOklahoma City Will Rogers World
$754
United Airlines
Dec 6
OKC5:00 amOklahoma City Will Rogers World
23h 05m
2 stops
LIS10:05 amLisbon Humberto Delgado
Dec 8
LIS1:00 pmLisbon Humberto Delgado
31h 08m
2 stops
OKC2:08 pmOklahoma City Will Rogers World
$755
United Airlines
Oct 27
OKC9:30 amOklahoma City Will Rogers World
19h 20m
2 stops
LIS9:50 amLisbon Humberto Delgado
Nov 8
LIS1:00 pmLisbon Humberto Delgado
33h 02m
2 stops
OKC4:02 pmOklahoma City Will Rogers World
$785

British Airways flights from Oklahoma City to Portugal

Our best British Airways deals on Oklahoma City to Portugal flight tickets
British Airways
Nov 21
OKC6:21 pmOklahoma City Will Rogers World
41h 24m
2 stops
LIS5:45 pmLisbon Humberto Delgado
Nov 29
LIS12:55 pmLisbon Humberto Delgado
39h 06m
2 stops
OKC10:01 pmOklahoma City Will Rogers World
$1,057
British Airways
Jul 5
OKC1:42 pmOklahoma City Will Rogers World
27h 23m
2 stops
LIS11:05 pmLisbon Humberto Delgado
Jul 29
LIS4:25 pmLisbon Humberto Delgado
30h 53m
2 stops
OKC5:18 pmOklahoma City Will Rogers World
$1,316
British Airways
Nov 5
OKC6:33 pmOklahoma City Will Rogers World
17h 27m
2 stops
LIS6:00 pmLisbon Humberto Delgado
Nov 16
LIS6:35 pmLisbon Humberto Delgado
28h 55m
2 stops
OKC5:30 pmOklahoma City Will Rogers World
$1,626

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 June 21, 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

Sun 12/6

5:45 pm-9:50 am

2 stops34h 05m

Lisbon Humberto Delgado

Wed 12/9

1:00 pm-6:44 pm

2 stops35h 44m

$754

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Sun 12/6

5:00 am-10:05 am

2 stops23h 05m

Lisbon Humberto Delgado

Tue 12/8

1:00 pm-2:08 pm

2 stops31h 08m

$755

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

10:11 am-9:50 am

2 stops18h 39m

Lisbon Humberto Delgado

Sun 11/8

11:20 am-10:18 pm

2 stops40h 58m

$780

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

9:30 am-9:50 am

2 stops19h 20m

Lisbon Humberto Delgado

Sun 11/8

1:00 pm-4:02 pm

2 stops33h 02m

$785

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

10:30 am-9:50 am

2 stops18h 20m

Lisbon Humberto Delgado

Sun 11/8

11:20 am-4:47 pm

2 stops35h 27m

$799

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 10/27

10:30 am-9:50 am

2 stops18h 20m

Lisbon Humberto Delgado

Sun 11/8

1:00 pm-7:41 pm

2 stops36h 41m

$804
Quickest round-trip

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Thu 10/1

5:00 am-11:05 am

2 stops24h 05m

Lisbon Humberto Delgado

Fri 10/9

6:15 am-8:05 pm

2 stops19h 50m

$864

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Wed 7/1

8:20 am-7:10 pm

2 stops28h 50m

Faro

Mon 7/6

8:05 pm-7:00 pm

2 stops28h 55m

$1,518

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Tue 6/30

11:08 am-10:35 am

2 stops17h 27m

Faro

Mon 7/6

8:05 pm-7:00 pm

2 stops28h 55m

$1,578

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Wed 7/1

8:20 am-10:35 am

2 stops20h 15m

Faro

Mon 7/6

8:05 pm-9:00 pm

2 stops30h 55m

$1,586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

19h 20m

Direct flights

None
The fastest flight from Oklahoma City to Portugal takes 19h 20m
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 $458Free CancellationRating
6.7
8,062 reviews
Search British Airways flights
United AirlinesPriceFrom $579Free CancellationRating
7.4
9,870 reviews
Search United Airlines 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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