Star Alliance member United Airlines is currently offering a non-stop deal from Barcelona to the USA starting at €348. This deal is on Basic Economy fare fare, which allows you to bring one piece of hand luggage and a personal item. You can add 23kg of checked luggage and seat selection for an additional €120. Departures are available at the end of August and September for Chicago and San Francisco. For Washington DC, departures are available between August and November, and from February 2025 to April 2025.
Our availability calendar highlights all possible flight dates at the lowest price for trips up to 28 days. It will forward you to United with your selected flight dates.

When flying from Barcelona to Chicago, you will fly on a United Boeing 787 with a 3-3-3 configuration. However, if you fly to San Francisco, you will fly on a United Boeing 777 with a 3-4-3 configuration. For Washington DC, you will fly on a United Boeing 767 with a 2-3-2 configuration.
Barcelona to Chicago takes 9 hours and 30 minutes outbound, and 8 hours and 30 minutes inbound. Barcelona to San Francisco takes 12 hours outbound and 11 hours inbound, while Barcelona to Washington DC takes 9 hours outbound and 8 hours inbound.
Search & Book
This deal doesn’t have an expiration date, but it does require a Saturday overnight stay, and has a maximum stay of three months. Departures are available at the end of August and September for Chicago and San Francisco. For Washington DC, departures are available between August and November, and from February 2025 to April 2025.
If you need to check luggage with United, it is cheaper to pay for the Economy fare, which includes seat selection, than just paying for checked luggage.
You can find suitable dates using our calendar above or with the help of Google Flights. We recommend booking directly on United’s website to get the best price with this deal.
Miles & Points
This ticket is issued in booking class K. Here are the miles and points you can earn from this from Chicago:
- 4,408 Miles on Asiana Club
- 4,408 Miles on Turkish Airlines Miles&Smiles
- 4,408 Award Miles + 882 Tier Miles on Azul TodoAzul
- 4,408 Miles on Copa ConnectMiles
- 4,408 Miles on Ethiopian ShebaMiles
- 4,408 Miles on EVA Infinity MileageLands
- 4,408 Miles on Thai Royal Orchid Plus
- 4,408 Award Miles + 2,204 Tier Miles on Avianca LifeMiles
- 4,408 Miles on Aegean Miles+Bonus
- 4,408 Miles on Egyptair Plus
- 2,644 Miles on ANA Mileage Club
- 2,204 Award Miles + 120 Points on Miles&More
- 2,204 Miles on Singapore KrisFlyer
- 2,204 Miles on TAP Miles&Go
- 2,204 Miles on Air Canada Aeroplan
- 2,204 Avios on Aer Lingus AerClub
- 2,204 Award Miles on Emirates Skywards
- 2,204 Points + 4,408 SQC on Air Canada Aeroplan 2026
- Customize Calculation
If you fly to San Francisco, here are the miles and points you can earn:
- 5,956 Miles on Asiana Club
- 5,956 Miles on Turkish Airlines Miles&Smiles
- 5,956 Award Miles + 1,192 Tier Miles on Azul TodoAzul
- 5,956 Miles on Copa ConnectMiles
- 5,956 Miles on Ethiopian ShebaMiles
- 5,956 Miles on EVA Infinity MileageLands
- 5,956 Miles on Thai Royal Orchid Plus
- 5,956 Award Miles + 2,978 Tier Miles on Avianca LifeMiles
- 5,956 Miles on Aegean Miles+Bonus
- 5,956 Miles on Egyptair Plus
- 3,574 Miles on ANA Mileage Club
- 2,978 Award Miles + 120 Points on Miles&More
- 2,978 Miles on Singapore KrisFlyer
- 2,978 Miles on TAP Miles&Go
- 2,978 Miles on Air Canada Aeroplan
- 2,978 Avios on Aer Lingus AerClub
- 2,978 Award Miles on Emirates Skywards
- 2,978 Points + 5,956 SQC on Air Canada Aeroplan 2026
- Customize Calculation
Destination
Information & Tips for USA
The United States offers a wide range of tourist sights, from national parks like Yellowstone and the Grand Canyon to cities such as New York, Los Angeles, and Washington, D.C. The currency is the U.S. dollar (USD), and card payments are widely accepted. Prices vary by region but can be high in major cities, especially for accommodation and dining. Weather differs greatly across the country—winters can be harsh in the north, while the south often stays mild; summers are generally hot and humid in many areas.
The U.S. transport infrastructure is highly car-dependent, especially outside major cities. Urban centres like New York, Chicago, and San Francisco have functional public transit, but many other cities have limited options. Between cities, domestic flights are common for long distances, while intercity buses and Amtrak trains cover some routes, though often with slower speeds and less frequency compared to other countries. Without a car, getting around can be inconvenient in many parts of the country.
We’ve compared various esim providers, such as Knowroaming and Ubigi. To see which plan is best for your travel needs and which network offers the best coverage, feel free to read our detailed guide:
The Best eSIM Plans for the USA 🇺🇸 Compared
→ All Dealz for USA
Information & Tips for San Francisco
San Francisco is known for its iconic sights, including the Golden Gate Bridge, Alcatraz Island, Fisherman’s Wharf, and the lively neighbourhoods like Chinatown and the Mission District. The currency used is the U.S. dollar (USD), and credit cards are widely accepted. The city is known for its high price level, especially for accommodation and dining in tourist areas, though there are budget-friendly options. The weather is mild year-round, with cool, foggy summers and chilly winters, making it a comfortable destination to visit throughout the year.
We’ve compared various esim providers, such as Knowroaming and Ubigi. To see which plan is best for your travel needs and which network offers the best coverage, feel free to read our detailed guide:
The Best eSIM Plans for the USA 🇺🇸 Compared
→ All Dealz for San Francisco
Information & Tips for Chicago
Chicago is known for its architecture, museums, and lakefront, with highlights like Millennium Park, the Art Institute of Chicago, and the Willis Tower. The currency is the U.S. dollar (USD), and credit cards are widely accepted. Prices can be high, especially for accommodation and dining in central areas, though there are budget options. The weather is variable—summers are warm and humid, winters are cold with snow, and spring and fall are unpredictable, so packing layers is advised.
We’ve compared various esim providers, such as Knowroaming and Ubigi. To see which plan is best for your travel needs and which network offers the best coverage, feel free to read our detailed guide:
The Best eSIM Plans for the USA 🇺🇸 Compared
→ All Dealz for Chicago